fix invocation completion with trailing stmt

pkg/analysis_server/lib/src/services/completion/local_declaration_visitor.dart

 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library services.completion.computer.dart.local.Declaration.visitor;
 
 import 'package:analysis_server/src/services/completion/suggestion_builder.dart';
 import 'package:analyzer/src/generated/ast.dart';
 import 'package:analyzer/src/generated/scanner.dart';
 
@@ skipping 29 matching lines @@
 
   void declaredMethod(MethodDeclaration declaration);
 
   void declaredParam(SimpleIdentifier name, TypeName type);
 
   void declaredTopLevelVar(VariableDeclarationList varList,
       VariableDeclaration varDecl);
 
   @override
   bool visitBlock(Block node) {
-    node.statements.forEach((Statement stmt) {
+    for (Statement stmt in node.statements) {
       if (stmt.offset < offset) {
         if (stmt is VariableDeclarationStatement) {
           VariableDeclarationList varList = stmt.variables;
           if (varList != null) {
-            varList.variables.forEach((VariableDeclaration varDecl) {
+            for (VariableDeclaration varDecl in varList.variables) {
               if (varDecl.end < offset) {
                 declaredLocalVar(varDecl.name, varList.type);
               }
-            });
+            };
           }
         } else if (stmt is FunctionDeclarationStatement) {
           FunctionDeclaration declaration = stmt.functionDeclaration;
           if (declaration != null && declaration.offset < offset) {
             SimpleIdentifier id = declaration.name;
             if (id != null) {
               String name = id.name;
               if (name != null && name.length > 0) {
                 declaredFunction(declaration);
               }
             }
           }
         }
       }
-    });
+    };
     return visitNode(node);
   }
 
   @override
   bool visitCatchClause(CatchClause node) {
     SimpleIdentifier param = node.exceptionParameter;
     if (param != null) {
       declaredParam(param, node.exceptionType);
     }
     param = node.stackTraceParameter;
@@ skipping 149 matching lines @@
           type = normalParam.returnType;
         } else if (normalParam is SimpleFormalParameter) {
           type = normalParam.type;
         }
         SimpleIdentifier name = param.identifier;
         declaredParam(name, type);
       });
     }
   }
 }